From patchwork Tue Mar 31 09:10:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 6128241 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 24405BF4A6 for ; Tue, 31 Mar 2015 09:11:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E4FF22011E for ; Tue, 31 Mar 2015 09:11:00 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id AE3F82012D for ; Tue, 31 Mar 2015 09:10:59 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 4AC0426163C; Tue, 31 Mar 2015 11:10:58 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id F2A3326065A; Tue, 31 Mar 2015 11:10:47 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 6C09C2612D3; Tue, 31 Mar 2015 11:10:44 +0200 (CEST) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by alsa0.perex.cz (Postfix) with ESMTP id 910AB260621 for ; Tue, 31 Mar 2015 11:10:37 +0200 (CEST) Received: from paszta.hi.pengutronix.de ([2001:67c:670:100:96de:80ff:fec2:9969] helo=paszta) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YcsBx-00079N-9Y; Tue, 31 Mar 2015 11:10:37 +0200 Message-ID: <1427793034.2969.17.camel@pengutronix.de> From: Philipp Zabel To: Russell King Date: Tue, 31 Mar 2015 11:10:34 +0200 In-Reply-To: References: <20150330193911.GM24899@n2100.arm.linux.org.uk> X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:96de:80ff:fec2:9969 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: alsa-devel@alsa-project.org Cc: Fabio Estevam , alsa-devel@alsa-project.org, Takashi Iwai , dri-devel@lists.freedesktop.org, Mark Brown , Yakir Yang , linux-arm-kernel@lists.infradead.org Subject: Re: [alsa-devel] [PATCH RFC 09/11] sound/core: add IEC958 channel status helper X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Hi, Am Montag, den 30.03.2015, 20:40 +0100 schrieb Russell King: > Add a helper to create the IEC958 channel status from an ALSA > snd_pcm_runtime structure, taking account of the sample rate. > > Signed-off-by: Russell King > --- > include/sound/pcm_iec958.h | 9 ++++++ > sound/core/Kconfig | 3 ++ > sound/core/Makefile | 2 ++ > sound/core/pcm_iec958.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 84 insertions(+) > create mode 100644 include/sound/pcm_iec958.h > create mode 100644 sound/core/pcm_iec958.c > > diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h > new file mode 100644 > index 000000000000..0eed397aca8e > --- /dev/null > +++ b/include/sound/pcm_iec958.h > @@ -0,0 +1,9 @@ > +#ifndef __SOUND_PCM_IEC958_H > +#define __SOUND_PCM_IEC958_H > + > +#include > + > +int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, > + size_t len); > + > +#endif > diff --git a/sound/core/Kconfig b/sound/core/Kconfig > index b534c8a6046b..1507469425ec 100644 > --- a/sound/core/Kconfig > +++ b/sound/core/Kconfig > @@ -9,6 +9,9 @@ config SND_PCM > config SND_PCM_ELD > bool > > +config SND_PCM_IEC958 > + bool > + > config SND_DMAENGINE_PCM > tristate > > diff --git a/sound/core/Makefile b/sound/core/Makefile > index 591b49157b4d..70ea06712ec2 100644 > --- a/sound/core/Makefile > +++ b/sound/core/Makefile > @@ -14,10 +14,12 @@ snd-pcm-y := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \ > pcm_memory.o memalloc.o > snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o > snd-pcm-$(CONFIG_SND_PCM_ELD) += pcm_drm_eld.o > +snd-pcm-$(CONFIG_SND_PCM_IEC958) += snd-pcm-iec958.o > > # for trace-points > CFLAGS_pcm_lib.o := -I$(src) > > +snd-pcm-iec958-objs := pcm_iec958.o > snd-pcm-dmaengine-objs := pcm_dmaengine.o This fails to build for me on 4.0-rc6: make[2]: *** No rule to make target 'sound/core/snd-pcm-iec958.o', needed by 'sound/core/snd-pcm.o'. Stop. scripts/Makefile.build:403: recipe for target 'sound/core' failed unless I change it to either: regards Philipp --- a/sound/core/Makefile +++ b/sound/core/Makefile @@ -14,7 +14,8 @@ snd-pcm-y := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \ pcm_memory.o memalloc.o snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o snd-pcm-$(CONFIG_SND_PCM_ELD) += pcm_drm_eld.o -snd-pcm-$(CONFIG_SND_PCM_IEC958) += snd-pcm-iec958.o + +obj-$(CONFIG_SND_PCM_IEC958) += snd-pcm-iec958.o # for trace-points CFLAGS_pcm_lib.o := -I$(src) or: --- a/sound/core/Makefile +++ b/sound/core/Makefile @@ -14,12 +14,11 @@ snd-pcm-y := pcm.o pcm_native.o pcm_lib.o pcm_timer.o pcm_misc.o \ pcm_memory.o memalloc.o snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o snd-pcm-$(CONFIG_SND_PCM_ELD) += pcm_drm_eld.o -snd-pcm-$(CONFIG_SND_PCM_IEC958) += snd-pcm-iec958.o +snd-pcm-$(CONFIG_SND_PCM_IEC958) += pcm_iec958.o # for trace-points CFLAGS_pcm_lib.o := -I$(src) -snd-pcm-iec958-objs := pcm_iec958.o snd-pcm-dmaengine-objs := pcm_dmaengine.o snd-rawmidi-objs := rawmidi.o